All-time weather records — Del Rio, TX

Record high
115.0°F
June 21, 2023
Record low
10.0°F
December 23, 1989
Wettest day
17.03 in
August 23, 1998

Climate change signal in Del Rio

44.3%

of Del Rio's all-time daily heat records were set in the last decade (162 of 366 records since 2015).

8.7%

of all-time daily cold records were set in the last decade (32 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1950s
31
33
1960s
12
39
1970s
25
107
1980s
28
67
1990s
31
48
2000s
48
27
2010s
59
28
2020s
132
17

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1951, the latest in 2026. Period of observation: 1946-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 90.0°F — Jan 19, 2000 15.1°F — Jan 11, 1982 1.81 in — Jan 21, 1994
February 99.0°F — Feb 21, 1996 11.1°F — Feb 19, 2021 2.57 in — Feb 5, 1987
March 100.9°F — Mar 24, 1954 21.0°F — Mar 2, 1980 1.73 in — Mar 20, 1979
April 107.1°F — Apr 10, 2019 33.1°F — Apr 3, 1987 5.07 in — Apr 2, 2017
May 111.9°F — May 26, 2024 45.0°F — May 3, 1970 7.12 in — May 24, 2010
June 115.0°F — Jun 21, 2023 55.0°F — Jun 3, 1970 4.31 in — Jun 20, 2014
July 111.9°F — Jul 13, 2020 64.0°F — Jul 17, 1976 4.84 in — Jul 17, 1975
August 113.0°F — Aug 22, 2024 64.0°F — Aug 25, 1966 17.03 in — Aug 23, 1998
September 109.9°F — Sep 6, 2000 48.0°F — Sep 22, 1995 5.21 in — Sep 26, 1970
October 106.0°F — Oct 3, 1979 28.0°F — Oct 31, 1993 7.60 in — Oct 4, 1969
November 96.1°F — Nov 4, 1988 21.9°F — Nov 29, 1976 2.07 in — Nov 5, 1978
December 91.0°F — Dec 14, 2019 10.0°F — Dec 23, 1989 1.70 in — Dec 27, 1994

Click a month to see every daily record for that month in Del Rio.